Prep, rinse, wash, cut, drain, serve! You can do all of this and more on this cutting board and colander designed to slide across your kitchen sink. This 15.75-in x 18-in bamboo cutting board will fit over a standard kitchen sink. The set comes with a collapsible bowl. Save space when storing it with the collapsible bowl and colander. Take advantage of your entire countertop space by using this cutting board set over the sink. The cutting board is made from high quality antimicrobial bamboo wood. The bowl and colander are made from silicone, BPA free and FDA approved.